Across
- 2. Everett Ernest Just was known for pioneering the many areas of physiology development.
- 6. an established principle thought to be universal and invariable
- 7. the study of living and nonlivingorganisms
- 9. discovered the law of elasticity
- 10. an organism whose cells contain a nucleus
- 11. an empirical method of acquiring knowledge
- 12. a relatively constant internal physical condition that organisms contain
- 13. the particles made of proteins,nucleic acids,some-times lipids that can replicate only by infecting living cells
- 16. is based on systematic observation and evidence
- 18. an American cell biologist
- 19. a single celled organism
- 20. Cells,Tissue(s),Organ(s),Organ System,Organism(Human)
- 21. the basic unit of life
Down
- 1. an unicellular organism that lacks a nucleus
- 3. the founder of the field of cellular pathology
- 4. Elma L. González is Professor Emerita of Ecology and Evolutionary Biology at the University of California, Los Angeles
- 5. defined the cell as the basic unit of life
- 8. defined the cell as the basic unit of life for plant cells
- 14. a unicellular microorganism that can cause diseases
- 15. a subcellular structure that has one or more specific jobs to perform in the cell
- 17. all living organisms are made up of cells
